Virginia Tech shooting

Matt Gentry / AP / The Roanoke Times

Unidentified students watch from the doorway of Virginia Tech's McBryde Hall as police infiltrate the area. Said student Michael O'Brien, "I saw police cars from all different levels--state, local county--rush by. Ambulances, SWAT vans..."

Unidentified students watch from the doorway of Virginia Tech's McBryde Hall as police infiltrate the area. Said student Michael O'Brien, "I saw police cars from all different levels--state, local county--rush by. Ambulances, SWAT vans..."